org.w3c.dom.DOMException Java Examples

/**
 * Introduced in DOM Level 2. <p>
 *
 * Removes an attribute by local name and namespace URI. If the removed
 * attribute has a default value it is immediately replaced.
 * The replacing attribute has the same namespace URI and local name,
 * as well as the original prefix.<p>
 *
 * @param namespaceURI  The namespace URI of the attribute to remove.
 *
 * @param localName     The local name of the attribute to remove.
 * @throws                  NO_MODIFICATION_ALLOWED_ERR: Raised if this
 *                          node is readonly.
 * @since WD-DOM-Level-2-19990923
 */
public void removeAttributeNS(String namespaceURI, String localName) {

    if (ownerDocument.errorChecking && isReadOnly()) {
        String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NO_MODIFICATION_ALLOWED_ERR", null);
        throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
    }

    if (needsSyncData()) {
        synchronizeData();
    }

    if (attributes == null) {
        return;
    }

    attributes.safeRemoveNamedItemNS(namespaceURI, localName);

}
 

@Override
public byte[] repackData(byte[] context, byte[] data) {
    String xmldata = Globals.helpers.bytesToString(context);
    InputStream is = new ByteArrayInputStream(context);

    try { //copy payload to XML structure and rewrite xml to the query
        DocumentBuilder dBuilder = getsafeDB();
        Document doc = dBuilder.parse(is);
        doc.getDocumentElement().normalize();
        NodeList nList = doc.getElementsByTagName(setting[0]);
        nList.item(0).setTextContent(Globals.helpers.bytesToString(data));

        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        StringWriter writer = new StringWriter();
        transformer.transform(new DOMSource(doc), new StreamResult(writer));
        xmldata = writer.getBuffer().toString();
    } 
    catch (IOException | IllegalArgumentException | ParserConfigurationException | TransformerException | DOMException | SAXException e) {
        Globals.callbacks.printError("XML packing error: ");
        Globals.callbacks.printError(e.getMessage());
        xmldata = Globals.helpers.bytesToString(context);
    }
return xmldata.getBytes();
}
 

private String readData(Element cell, int col, String s) throws DOMException, FHIRException  {
  List<Element> data = new ArrayList<Element>(); 
  XMLUtil.getNamedChildren(cell, "Data", data); // cell.getElementsByTagNameNS(XLS_NS, "Data");
  if (data.size() == 0)
    return "";
  check(data.size() == 1, "Multiple Data encountered ("+Integer.toString(data.size())+" @ col "+Integer.toString(col)+" - "+cell.getTextContent()+" ("+s+"))");
  Element d = data.get(0);
  String type = d.getAttributeNS(XLS_NS, "Type");
  if ("Boolean".equals(type)) {
    if (d.getTextContent().equals("1"))
      return "True";
    else
      return "False";
  } else if ("String".equals(type)) {
    return d.getTextContent();
  } else if ("Number".equals(type)) {
    return d.getTextContent();
  } else if ("DateTime".equals(type)) {
    return d.getTextContent();
  } else if ("Error".equals(type)) {
    return null;
  } else 
    throw new FHIRException("Cell Type is not known ("+d.getAttributeNodeNS(XLS_NS, "Type")+") in "+getLocation());
}
 

/** For DOM2 support. */
public CoreDocumentImpl(DocumentType doctype, boolean grammarAccess) {
    this(grammarAccess);
    if (doctype != null) {
        DocumentTypeImpl doctypeImpl;
        try {
            doctypeImpl = (DocumentTypeImpl) doctype;
        } catch (ClassCastException e) {
            String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "WRONG_DOCUMENT_ERR", null);
            throw new DOMException(DOMException.WRONG_DOCUMENT_ERR, msg);
        }
        doctypeImpl.ownerDocument = this;
        appendChild(doctype);
    }
}
 

/** Return the current Node. */
public void               setCurrentNode(Node node) {
    if (node == null) {
        String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NOT_SUPPORTED_ERR", null);
          throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
    }

    fCurrentNode = node;
}
 

/**
 * This DOM Level 3 method is not supported for {@code IIOMetadataNode}
 * and will throw a {@code DOMException}.
 * @throws DOMException - always.
 */
public void setIdAttributeNode(Attr idAttr,
                               boolean isId)
                               throws DOMException {
    throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                           "Method not supported");
}
 

/**
 * Since a Document may contain at most one top-level Element child,
 * and at most one DocumentType declaraction, we need to subclass our
 * add-children methods to implement this constraint.
 * Since appendChild() is implemented as insertBefore(,null),
 * altering the latter fixes both.
 * <p>
 * While I'm doing so, I've taken advantage of the opportunity to
 * cache documentElement and docType so we don't have to
 * search for them.
 *
 * REVISIT: According to the spec it is not allowed to alter neither the
 * document element nor the document type in any way
 */
public Node insertBefore(Node newChild, Node refChild)
        throws DOMException {

    // Only one such child permitted
    int type = newChild.getNodeType();
    if (errorChecking) {
        if((type == Node.ELEMENT_NODE && docElement != null) ||
        (type == Node.DOCUMENT_TYPE_NODE && docType != null)) {
            String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "HIERARCHY_REQUEST_ERR", null);
            throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, msg);
        }
    }
    // Adopt orphan doctypes
    if (newChild.getOwnerDocument() == null &&
    newChild instanceof DocumentTypeImpl) {
        ((DocumentTypeImpl) newChild).ownerDocument = this;
    }
    super.insertBefore(newChild,refChild);

    // If insert succeeded, cache the kid appropriately
    if (type == Node.ELEMENT_NODE) {
        docElement = (ElementImpl)newChild;
    }
    else if (type == Node.DOCUMENT_TYPE_NODE) {
        docType = (DocumentTypeImpl)newChild;
    }

    return newChild;

}
 

protected cfData getXmlValue() {
	String nv = null;
	try {
		nv = nodeData.getNodeValue();
	} catch (DOMException ex) {
		// Just log it
		com.nary.Debug.printStackTrace(ex);
	}
	if (nv == null)
		return new cfStringData("");
	else
		return new cfStringData(nv.trim());
}
 

public static void setValue( org.w3c.dom.Node n, String val){
	try{
		if(n.getNodeType() == org.w3c.dom.Node.ELEMENT_NODE){
			n.setTextContent(val);
		} else {
			n.setNodeValue(val);
		}
	} catch(DOMException ex){
		Logger.error(ex);
	}
}
 

public SpinXmlElement append(SpinXmlElement... childElements) {
  ensureNotNull("childElements", childElements);
  for (SpinXmlElement childElement : childElements) {
    ensureNotNull("childElement", childElement);
    DomXmlElement spinDomElement = ensureParamInstanceOf("childElement", childElement, DomXmlElement.class);
    adoptElement(spinDomElement);
    try {
      domElement.appendChild(spinDomElement.domElement);
    }
    catch (DOMException e) {
      throw LOG.unableToAppendElementInImplementation(this, childElement, e);
    }
  }
  return this;
}
 

/**
 * Checks if the given qualified name is legal with respect
 * to the version of XML to which this document must conform.
 *
 * @param prefix prefix of qualified name
 * @param local local part of qualified name
 */
protected final void checkQName(String prefix, String local) {
    if (!errorChecking) {
        return;
    }

    // check that both prefix and local part match NCName
    boolean validNCName = false;
    if (!xml11Version) {
        validNCName = (prefix == null || XMLChar.isValidNCName(prefix))
                && XMLChar.isValidNCName(local);
    }
    else {
        validNCName = (prefix == null || XML11Char.isXML11ValidNCName(prefix))
                && XML11Char.isXML11ValidNCName(local);
    }

    if (!validNCName) {
        // REVISIT: add qname parameter to the message
        String msg =
        DOMMessageFormatter.formatMessage(
                        DOMMessageFormatter.DOM_DOMAIN,
                        "INVALID_CHARACTER_ERR",
                        null);
        throw new DOMException(DOMException.INVALID_CHARACTER_ERR, msg);
    }
}
 

public String getNodeValue() throws DOMException {
    return null;
}
 

/**
 * Introduced in DOM Level 2. <p>
 *
 * Creates an XML Document object of the specified type with its document
 * element.
 *
 * @param namespaceURI     The namespace URI of the document
 *                         element to create, or null.
 * @param qualifiedName    The qualified name of the document
 *                         element to create.
 * @param doctype          The type of document to be created or null.<p>
 *
 *                         When doctype is not null, its
 *                         Node.ownerDocument attribute is set to
 *                         the document being created.
 * @return Document        A new Document object.
 * @throws DOMException    WRONG_DOCUMENT_ERR: Raised if doctype has
 *                         already been used with a different document.
 * @since WD-DOM-Level-2-19990923
 */
public Document           createDocument(String namespaceURI,
                                         String qualifiedName,
                                         DocumentType doctype)
                                         throws DOMException
{
    if (doctype != null && doctype.getOwnerDocument() != null) {
        throw new DOMException(DOMException.WRONG_DOCUMENT_ERR,
                               DOMMessageFormatter.formatMessage(
                               DOMMessageFormatter.XML_DOMAIN,
                                                   "WRONG_DOCUMENT_ERR", null));
    }
    DocumentImpl doc = new PSVIDocumentImpl(doctype);
    Element e = doc.createElementNS( namespaceURI, qualifiedName);
    doc.appendChild(e);
    return doc;
}
 

/**
 * This DOM Level 3 method is not supported for {@code IIOMetadataNode}
 * and will throw a {@code DOMException}.
 * @throws DOMException - always.
 */
public Object getFeature(String feature, String version)
                          throws DOMException {
    throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                           "Method not supported");
}
 

@Override public String getTextContent() throws DOMException {
    return null;
}
 

public String getTextContent() throws DOMException {
    return null;
}
 

@Override
public String substringData(int offset, int count) throws DOMException {
	throw new UnsupportedOperationException();
}
 

public void setMaxWidth( String maxWidth ) throws DOMException
{
	throw createUnsupportedPropertyException( "text-decoration" );
}
 

/**
 * Substring is more than a convenience function. In some
 * implementations of the DOM, where the stored data may exceed the
 * length that can be returned in a single string, the only way to
 * read it all is to extract it in chunks via this method.
 *
 * @param offset        Zero-based offset of first character to retrieve.
 * @param count Number of characters to retrieve.
 *
 * If the sum of offset and count exceeds the length, all characters
 * to end of data are returned.
 *
 * @throws DOMException(INDEX_SIZE_ERR) if offset is negative or
 * greater than length, or if count is negative.
 *
 * @throws DOMException(WSTRING_SIZE_ERR) In some implementations,
 * count may exceed the permitted length of strings. If so,
 * substring() will throw this DOMException advising the user to
 * instead retrieve the data in smaller chunks.
 */
public String substringData(int offset, int count)
    throws DOMException {

    if (needsSyncData()) {
        synchronizeData();
    }

    int length = data.length();
    if (count < 0 || offset < 0 || offset > length - 1) {
        String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "INDEX_SIZE_ERR", null);
        throw new DOMException(DOMException.INDEX_SIZE_ERR, msg);
    }

    int tailIndex = Math.min(offset + count, length);

    return data.substring(offset, tailIndex);

}
 

public Node appendChild(Node newChild) throws DOMException {
    throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
}
 

@Override
public void setPrefix(String prefix) throws DOMException {
    element.setPrefix(prefix);
}
 

/***/
public Node removeNamedItem(String name)
    throws DOMException {
    return internalRemoveNamedItem(name, true);
}
 

@Override
public DOMConfiguration getDomConfig() {
	throw new DOMException(DOMException.INVALID_ACCESS_ERR, ACTION_NOT_IMPLEMENTED);
}
 

public void setPadding( String padding ) throws DOMException
{
	throw createUnsupportedPropertyException( "text-decoration" );
}
 

/**
 * Call user data handlers to let them know the nodes they are related to
 * are being deleted. The alternative would be to do that on Node but
 * because the nodes are used as the keys we have a reference to them that
 * prevents them from being gc'ed until the document is. At the same time,
 * doing it here has the advantage of avoiding a finalize() method on Node,
 * which would affect all nodes and not just the ones that have a user
 * data.
 */
// Temporarily comment out this method, because
// 1. It seems that finalizers are not guaranteed to be called, so the
//    functionality is not implemented.
// 2. It affects the performance greatly in multi-thread environment.
// -SG
/*public void finalize() {
 if (userData == null) {
 return;
 }
 Enumeration nodes = userData.keys();
 while (nodes.hasMoreElements()) {
 Object node = nodes.nextElement();
 Hashtable t = (Hashtable) userData.get(node);
 if (t != null && !t.isEmpty()) {
 Enumeration keys = t.keys();
 while (keys.hasMoreElements()) {
 String key = (String) keys.nextElement();
 UserDataRecord r = (UserDataRecord) t.get(key);
 if (r.fHandler != null) {
 r.fHandler.handle(UserDataHandler.NODE_DELETED,
 key, r.fData, null, null);
 }
 }
 }
 }
 }*/

protected final void checkNamespaceWF( String qname, int colon1,
        int colon2) {

    if (!errorChecking) {
        return;
    }
    // it is an error for NCName to have more than one ':'
    // check if it is valid QName [Namespace in XML production 6]
    // :camera , nikon:camera:minolta, camera:
    if (colon1 == 0 || colon1 == qname.length() - 1 || colon2 != colon1) {
        String msg =
        DOMMessageFormatter.formatMessage(
                        DOMMessageFormatter.DOM_DOMAIN,
                        "NAMESPACE_ERR",
                        null);
        throw new DOMException(DOMException.NAMESPACE_ERR, msg);
    }
}
 

public void setTextContent(String textContent)throws DOMException{
    throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
}
 

public Node appendChild(Node arg0) throws DOMException {
  return membrane.wrap(
      underlying.appendChild(membrane.unwrap(arg0, Node.class)),
      Node.class);
}
 

@Override
public String getBaseURI() {
	throw new DOMException(DOMException.INVALID_ACCESS_ERR, ACTION_NOT_IMPLEMENTED);
}
 

private static void parseDocument(Configuration conf, Document doc) throws IOException {
  try {
    Element root = doc.getDocumentElement();
    if (!"configuration".equals(root.getTagName())) {
      throw new IOException("bad conf file: top-level element not <configuration>");
    }
    NodeList props = root.getChildNodes();
    for (int i = 0; i < props.getLength(); i++) {
      Node propNode = props.item(i);
      if (!(propNode instanceof Element)) {
        continue;
      }
      Element prop = (Element) propNode;
      if (!"property".equals(prop.getTagName())) {
        throw new IOException("bad conf file: element not <property>");
      }
      NodeList fields = prop.getChildNodes();
      String attr = null;
      String value = null;
      for (int j = 0; j < fields.getLength(); j++) {
        Node fieldNode = fields.item(j);
        if (!(fieldNode instanceof Element)) {
          continue;
        }
        Element field = (Element) fieldNode;
        if ("name".equals(field.getTagName()) && field.hasChildNodes()) {
          attr = ((Text) field.getFirstChild()).getData().trim();
        }
        if ("value".equals(field.getTagName()) && field.hasChildNodes()) {
          value = ((Text) field.getFirstChild()).getData();
        }
      }

      if (attr != null && value != null) {
        conf.set(attr, value);
      }
    }

  } catch (DOMException e) {
    throw new IOException(e);
  }
}
 

@Override
public String getWholeText() {
	throw new DOMException(DOMException.INVALID_ACCESS_ERR, SVGDocument.ACTION_NOT_IMPLEMENTED);
}